Question

Hello guys hop all r keeping fine

Please answer this question
? Working of a thermos flask.



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By the way how is the cake
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Answer 1

Answer:

ʜɪɪ.

ʏᴀ , ɪ 'ᴍ ғɪɴᴇ

ʜᴏᴘᴇ ʏᴏᴜ ᴀʟsᴏ ғɪɴᴇ

ʙʏ ᴛʜᴇ ᴡᴀʏ , ɴɪᴄᴇ ᴄᴀᴋᴇ.........

Answer 2

Answer:

Its looking awesome

A thermos is a bottle with a double-walled container inside of it. The air between the two walls is sucked out during construction, creating a vacuum. Instead of containing some kind of heating element to keep hot things hot, a thermos is designed to keep hot things hot by not allowing heat to escape